OT-2026-000091503
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000091503) never changes.
Identity and time
| Publication number | OT-2026-000091503 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7078-8ccf-86e7f95fdb78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 255a74a69e8329d74613ebf4980108e7e0ee776df9458939ce8ad0134a7721fe |
|---|---|
| Markdown | ccb8ca5893cf91e726466c6da8f1014c0fe73bd9f136faca34eefa51933366b5 |
| Publication page | 9b3510f687e80c75aadf52b854d0738089acc8e2c6d58470e93aadca4b5d0196 |
| Manifest | a0eca025b8ec2b9330f84de80329d0650b572f870fc92e1abc48f84e84033b93 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | QlXX7+PZngl3IR/WzigtbQkmv9rrd2cSXAROIVJsppB7HOUk8Sah63WuyGknadjVlmk6LyE8yakIY7fgzS7UDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:45.845892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091503observed 9b3510f687e80c75aadf52b854d07380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:45.829479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091503/manifest.jsonobserved a0eca025b8ec2b9330f84de80329d065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.811926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091503/publication.mdobserved ccb8ca5893cf91e726466c6da8f1014c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.793595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091503/publication.txtobserved 255a74a69e8329d74613ebf4980108e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|